Messages in this thread Patch in this message |  | | Date | Mon, 5 Dec 2022 11:52:56 +0800 (CST) | From | <> | Subject | [PATCH net-next] s390/qeth: use sysfs emit() to instead of scnprintf() |
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From: ye xingchen <ye.xingchen@zte.com.cn>
Follow the advice of the Documentation/filesystems/sysfs.rst and show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space.
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn> --- drivers/s390/net/qeth_l3_sys.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index 1082380b21f8..65eea667e469 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -395,7 +395,7 @@ static ssize_t qeth_l3_dev_ipato_add_show(char *buf, struct qeth_card *card, } mutex_unlock(&card->ip_lock);
- return str_len ? str_len : scnprintf(buf, PAGE_SIZE, "\n"); + return str_len ? str_len : sysfs_emit(buf, "\n"); }
static ssize_t qeth_l3_dev_ipato_add4_show(struct device *dev, @@ -614,7 +614,7 @@ static ssize_t qeth_l3_dev_ip_add_show(struct device *dev, char *buf, } mutex_unlock(&card->ip_lock);
- return str_len ? str_len : scnprintf(buf, PAGE_SIZE, "\n"); + return str_len ? str_len : sysfs_emit(buf, "\n"); }
static ssize_t qeth_l3_dev_vipa_add4_show(struct device *dev, -- 2.25.1
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